.lazyimg {
  webkit-transition: background .2s linear, opacity .2s linear !important;
  transition: background .2s linear, opacity .2s linear !important;
  background: transparent;
}

.channel_big {
  height: 100%;
  width: 100%;
  position: relative;
  display: inline-block;

  &:hover {

    .lt_arrow,
    .rt_arrow {
      opacity: 1;
      transition: all 500ms ease-in-out;
    }
  }

  .carousel_item {
    height: 370px;
  }

  .lt_arrow {
    opacity: 0;
    position: absolute;
    left: 0;
    top: 50%;
    background: rgba(0, 0, 0, .4);
    width: 50px;
    height: 60px;
    color: #fff;
    line-height: 60px;
    text-align: center;
    margin-top: -30px;
    border-top-right-radius: 3px;
    border-bottom-right-radius: 3px;
    cursor: pointer;

    i {
      font-size: 22px !important;
    }
  }

  .rt_arrow {
    opacity: 0;
    position: absolute;
    right: 0;
    top: 50%;
    background: rgba(0, 0, 0, .4);
    width: 50px;
    height: 60px;
    color: #fff;
    line-height: 60px;
    text-align: center;
    margin-top: -30px;
    border-top-left-radius: 3px;
    border-bottom-left-radius: 3px;
    cursor: pointer;

    i {
      font-size: 22px !important;
    }
  }
}

.channel_small {
  background-color: #ffffff;

  .channel_title {
    display: block;
    height: 47px;
    padding: 10px 10px 10px 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;

    .tt {
      font-size: 18px;
      font-weight: 700;
      color: #333;
    }

    .sub {
      font-size: 14px;
      color: #999;
      margin-left: 5px;
    }
  }

  .channel_imgs {
    display: table;
    margin: 0 -5px;

    span {
      display: table-cell;
      padding: 5px;
      height: 138px;

      img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }
    }
  }
}